Lighting device



FIG. 1 is a side perspective view of the new design for a table lamp lighting device;

FIG. 2 is a left side elevational view of the table lamp lighting device shown in FIG. 1;

FIG. 3 is a right side elevational view of the table lamp lighting device shown in FIG. 1;

FIG. 4 is a front elevational view of the table lamp lighting device shown in FIG. 1;

FIG. 5 is a rear elevational view of the table lamp lighting device shown in FIG. 1;

FIG. 6 is a top plan view of the table lamp lighting device shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the table lamp lighting device shown in FIG. 1. 

The ornamental design for a lighting device, as shown and described. 